Commit Graph

77 Commits

Author SHA1 Message Date
Demi Obenour 4da48dd9f5 Bump dependencies (#3787)
* Update dependencies, respecting semver

* Bump dependencies

* Don’t patch tiny-bip39 dependency
2019-10-09 12:29:28 -04:00
André Silva 984c6ac839 babe: verify slots are strictly increasing (#3785)
* babe: re-use code to propose and import test block

* babe: add failing test for slot validation

* babe: verify slot numbers are strictly increasing
2019-10-08 21:56:22 +02:00
André Silva b181951bcc babe: prune the epoch tree on startup (#3768) 2019-10-05 10:44:07 +02:00
Marcio Diaz 65ef193ec8 Use header metadata in babe verify. (#3756)
* Use header_metadata in verify.

* Log hash in header_metadata error.

* Fix naming, error.
2019-10-05 10:43:19 +02:00
André Silva f1cdaae6de babe: small compilation fix (#3764)
* babe: fix type on find_pre_digest call

* fork-tree: optimize prune

* babe: fix test compilation
2019-10-04 19:55:03 +01:00
André Silva 49fb11a1ea babe: ancient epoch tree pruning (#3746)
* babe: prune epoch tree when importing a new epoch change

* fork-tree: fix tree pruning

* babe: actually prune epoch change fork tree

* Fix typos

* babe: add test for epoch tree pruning

* fork-tree: fix pruning of stale forks
2019-10-04 19:51:08 +02:00
DemiMarie-parity 62b97a090d Upgrade dependencies whenever “easy” (#3556)
* Update all dependencies

* Upgrade dependencies whenever “easy”

“easy” means that there are no major changes required.

* Fix build and bump paste dependency to 0.1.6

* Remove dead code

* Re-add = dependency for futures-preview

* Add missing std features for runtime-io

* Remove git dependencies

as updated versions have been published to crates.io

* try to debug bug

* For sr-io, "std" should imply "no_oom" and "no_panic_handler".

Otherwise, rustc complains (correctly) about duplicate lang items.

* Add missing "runtime-io/std" features

* Fix compilation errors

* Prevent duplicate lang items

Rust does not allow duplicate lang items.  When compiled without the
`std` feature, `sr-io` defines two lang items.  Therefore, `sr-io`
compiled without `feature = "std"` must not be linked with `std`.

However, `pwasm-utils` and `wasmi-validation` both bring in `std` unless
compiled with `default-features = "false"`.  This caused a duplicate
lang item error.  Building both with `default-features = "false"`
prevents this error.  When building with `feature = "std"`, they should
both be built with the `std` feature, so this feature needs to be
explicitly depended on.

* Bump `impl_version`

* Make tests pass

Three tests used 1 less gas than they had previously.

* Try to un-break build

* Add a Cargo.lock file

* Revert offchain code

* Revert "Revert offchain code"

This reverts commit d216d08cc6ca0344614669c1d24cde3aa5c0d4e2.

* Don’t try to send a body with a GET request

without adding a Transfer-Encoding or Content-Length header.

This has always been wrong, but hyperium/hyper#1925 hid the bug until
hyper was upgraded to 0.12.35.

* Change some more GET requests to POST requests

* Fix excess line width and remove an `extern crate`

* Delete commented-out extern crate

Co-Authored-By: Sergei Pepyakin <sergei@parity.io>

* Fix regression in Cargo.toml files

dev-dependencies need `default-features = false`, too.

* Bump parity-wasm dependency

* Bump `futures-preview`

* Apply suggestions from code review

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>

* Update Cargo.lock files

* Apply suggestions from code review

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>

* Update core/service/src/chain_ops.rs

Co-Authored-By: Sergei Pepyakin <sergei@parity.io>
2019-10-02 15:23:59 -04:00
Marcio Diaz f6bd58ac1f Optimize tree route to sync faster (#3665)
* Introduce HeaderMetadata and use it for tree_route. Add lowest_common_ancestor.
* Add tests.
2019-10-02 20:30:43 +02:00
DemiMarie-parity 8646cd158e BABE refactoring: split out verification (#3658)
* Refactor parts of BABE verification into separate module

* Fix silly compiler error

* Move more of the verification code to verification.rs

* Remove some unused imports

* Fix line width

* fix testsuite compile error

* Fix compile errors in tests

* Move authorship-related code to its own files

* fix compile errors in tests

* Respond to review comments by @rphmeier

* improve docs

* fix compile error

* Add missing doc comment
2019-10-02 15:51:49 +02:00
Alexandre R. Baldé 3907582457 Remove unused imports (#3737) 2019-10-02 00:10:37 +02:00
Tomasz Drwięga 667ee95f5d ChainSpec extensions (#3692)
* Add some chainspec tests and make sure we validate it.

* Manual implementation of Extension + Forks definitions.

* Move chain spec to separate crate.

* Allow using ChainSpec with extensions.

* Renames.

* Implement Extension derive.

* Implement Extension for Forks.

* Support specifying fork blocks.

* make for_blocks work

* Support forks correctly.

* Add a bunch of docs.

* Make fork blocks optional.

* Add missing docs.

* Fix build.

* Use struct for check_block params.

* Fix tests?

* Clean up.
2019-09-29 01:05:36 +08:00
Ashley 1baee72d75 use pdqselect for median_algorithm selection (#3636)
* use pdqselect for median_algorithm selection instead of sorting the whole vec

* Make use of pqdselect clearer

Co-Authored-By: André Silva <andre.beat@gmail.com>

* Make use of pqdselect clearer

Co-Authored-By: André Silva <andre.beat@gmail.com>
2019-09-23 22:37:53 +02:00
Robert Habermeier c200ce757b Fixing BABE epochs to change between blocks (#3583)
* always fetch epoch from runtime

* node integration tests don't test light nodes

* give stand-in full node a FULL role

* rejig babe APIs

* introduce next-epoch-descriptor type

* overhaul srml-BABE epoch logic

* ensure VRF outputs end up in the right epoch-randomness

* rewrite `do_initialize` to remove unnecessary loop

* begin accounting for next epoch in epoch function

* slots passes header to epoch_data

* pass slot_number to SlotWorker::epoch_data

* begin extracting epoch-change logic into its own module

* aux methods for block weight

* aux methods for genesis configuration

* comment-out most, refactor header-check pipeline

* mostly flesh out verifier again

* reinstantiate babe BlockImport implementation

* reinstate import-queue instantiation

* reintroduce slot-worker implementation

* reinstate pretty much all the rest

* move fork-choice logic to BlockImport

* fix some, but not all errors

* patch test-runtime

* make is_descendent of slightly more generic

* get skeleton compiling when passing is_descendent_of

* make descendent-of-builder more succinct

* restore ordering of authority_index / slot_number

* start fiddling with tests

* fix warnings

* improve initialization architecture and handle genesis

* tests use correct block-import

* fix BABE tests

* fix some compiler errors

* fix node-cli compilation

* all crates compile

* bump runtime versions and fix some warnings

* tweak fork-tree search implementation

* do backtracking search in fork-tree

* node-cli integration tests now work

* fix broken assumption in test_connectivity

* babe tests fail for the right reasons.

* test genesis epoch logic for epoch_changes

* test that epochs can change between blocks

* First BABE SRML test

* Testing infrastructure for BABE

Also includes a trivial additional test.

* Apply suggestions from code review

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>

* A little more test progress

* More work on BABE testing

* Try to get the tests working

* Implement `UintAuthorityId`-based test mocks

* Fix compilation errors

* Adjust to upstream changes

* Block numbers are ignored in BABE epoch calculation

* authority_index() should ignore invalid authorities

* Fix compile error

* Add tests that session transitions happen

* Check if BABE produces logs

It currently does not.

* Fix test suite

This was really nasty, due to a type confusion that showed up as an
off-by-1 buffer error.

* Add additional tests

Most of these were derived from the current output, so they are only
useful to guard against regressions.

* Make the tests more readable

Also bump impl_version.

* Fix excessive line width

* Remove unused imports

* Update srml/babe/src/lib.rs

Co-Authored-By: André Silva <andre.beat@gmail.com>

* try to fix imports

* Fix build errors in test suite

* tests did not pass

* Try to get at least one digest to be output

Currently, the code emits either no digests (if I don’t call
`Session::rotate_session()` or two digests (if I do), which is wrong.

* More tests

They still don’t work, but this should help debugging.

* fix silly error

* Don’t even try to compile a broken test

* remove broken check_epoch test and add one for genesis epoch

* Check that the length of the pre-digests is correct

* Bump `impl_version`

* use epoch_for_descendent_of even for genesis

* account for competing block 1s

* finish srml-babe docs

Co-Authored-By: André Silva <andre.beat@gmail.com>

* address grumbles
2019-09-23 16:03:05 +02:00
Hernando Castano e434dbdfc5 Use ThreadPool::spawn_ok() instead of ThreadPool::spawn() (#3656)
* Bump futures-timer to v0.3

* Bump futures-preview to v0.3.0-alpha.18

* Replace ThreadPoll::spawn() with ThreadPoll::spawn_ok()
2019-09-20 15:26:14 +02:00
Svyatoslav Nikolsky eba6dd73c6 Blockchain cache pruning strategy (#3395)
* blockchain cache pruning strategy

* added some internal docs to cache_pruning_strategy

* Update core/client/db/src/cache/mod.rs

Co-Authored-By: DemiMarie-parity <48690212+DemiMarie-parity@users.noreply.github.com>
2019-09-20 09:49:15 +03:00
Weiliang Li d105d3f3a1 fn import_block -> fn block_import_params in SimpleSlotWorker (#3647) 2019-09-19 15:49:24 +01:00
Svyatoslav Nikolsky 010395e620 Never panic during execution proof check (#3504)
* do not panic during execution proof check

* Update core/state-machine/src/lib.rs

Co-Authored-By: DemiMarie-parity <48690212+DemiMarie-parity@users.noreply.github.com>

* Update core/state-machine/src/lib.rs

Co-Authored-By: DemiMarie-parity <48690212+DemiMarie-parity@users.noreply.github.com>

* Update core/state-machine/src/lib.rs

Co-Authored-By: DemiMarie-parity <48690212+DemiMarie-parity@users.noreply.github.com>

* BackendTrustLevel enum

* up runtime version

* Update core/state-machine/src/lib.rs

Co-Authored-By: DemiMarie-parity <48690212+DemiMarie-parity@users.noreply.github.com>

* Update core/state-machine/src/lib.rs

Co-Authored-By: DemiMarie-parity <48690212+DemiMarie-parity@users.noreply.github.com>

* fixed some grumbles

* Update core/state-machine/src/testing.rs

Co-Authored-By: Gavin Wood <gavin@parity.io>

* Update core/state-machine/src/lib.rs

Co-Authored-By: Gavin Wood <gavin@parity.io>

* mov where

* spaces -> tabs (to restart build)
2019-09-11 10:27:32 +03:00
Benjamin Kampmann 0cae7217d8 Remove client.backend (#2960)
* generalize tree_root to remove client.backend dependency

* replace client.backend.blockchain.header with client.header

* move used_state_cache_size into client info

* Create intermediate Setup State. Fixes #1134

* remove client.backend from finality proof

* update node-template

* move memory backend into test helper mode

* move test helper into client

* starting the big refactor, remove unused functions

* apply_finality

* apply_finality

* replacing more .backend from environment with client directly

* remove .backend from grandpa by using traits

* remove .backend from babe

* remove .backend from tests where it is not needed

* remove .backend from tests

* fixing tests

* fixing tests

* fixing more tests

* fixing tests

* fix all forks test

* fix style

* fixing unnecessary allocation

* remove old test.

* fix service docs

* apply suggestion

* minor clean ups

* turns out the test-helper features actually is being used!

* fixing line length.

* fix line length

* minor cleaning

* Apply suggestions from code review

thanks, @Basti

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>

* address grumbles

* simplify finalize block on client

* move block back into inner function

* Apply suggestions from code review

Co-Authored-By: DemiMarie-parity <48690212+DemiMarie-parity@users.noreply.github.com>

* use as.ref instead of match

* Update core/client/src/backend.rs

Co-Authored-By: DemiMarie-parity <48690212+DemiMarie-parity@users.noreply.github.com>
2019-08-30 02:20:26 +02:00
Svyatoslav Nikolsky 6fb721e861 Value lifetime is returned from blockchain cache (#3403)
* value range in blockchain cache

* revert me (testing for spurious failure)

* Revert "revert me (testing for spurious failure)"

This reverts commit 21a4a3cf5ee14e003541b779c41351e4f5e1122a.
2019-08-19 13:44:16 +02:00
André Silva cb7527d2b2 babe: Introduce secondary slots (Aurababeous) (#3380)
* babe: initial implementation of secondary slots

* babe: validate secondary slot author

* babe: implement weight based fork choice

* babe: remove unused

* aura: cleanup unused imports

* babe: pass in parent weight when authoring and verifying

* babe: use epoch randomness for picking secondary slot authors

* babe: fix tests

* babe: fix wasm build

* babe: node-side code for disabling secondary slots

* babe: allow enabling/disabling secondary slots from runtime

* babe: fix test

* babe: use blake2_256 for secondary slot assignment

* babe: run block initialization in should_end_session

* node: increase slot duration to 6s

* babe: add docs

* node: bump spec_version

* Apply suggestions from code review

Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com>

* babe: simplify secondary slot assignment calculation

* babe: remove unnecessary comment

* node: bump spec_version

* babe: fix bad merge
2019-08-16 15:47:53 +02:00
Svyatoslav Nikolsky 3825a21bac Fix light client synchronization on master (#3301)
* value ranges in consensus cache

* skip values in cache

* read epoch0 + epoch1 data from genesis in babe

* sync authorities + session validators at genesis

* removed some debug printlns

* fixed cache encoding

* Revert "skip values in cache"

This reverts commit ce451c32823aaa4b67d99ca5b58f1bf3984df4db.

* Revert "value ranges in consensus cache"

This reverts commit 9062f9434cddd14a01275ddbfcd904b04282e63b.

* get rid of cache::AUTHORITIES in Babe

* cleaning up

* cleaning up

* update spec version

* lost changes

* fixed tests

* Update node/runtime/src/lib.rs

Co-Authored-By: DemiMarie-parity <48690212+DemiMarie-parity@users.noreply.github.com>

* fix once-per-block condition

* fix standalone babe + temp_storage in BuildGenesis

* fix benhes compilation

* fixed comment

* re-added light nodes to integration tests

* finalize_with_ancestors from extra_requests

* post-merge fix

* aaand removed debug code

* (another one)

* fix warn in logs (do not call ForkTree::finalize twice for the same block)

* sync digest.next_authorities with actual next authorities

* more docs

* reverting all commits affecting storage

* also remove keys from babe trait

* fixed warnings

* post-merge fixes

* reverted some redundant changes

* reverted more changes
2019-08-16 11:51:49 +02:00
André Silva 6058207935 consensus: refactor aura and babe proposer (#3377) 2019-08-15 08:20:39 +02:00
Marcio Diaz 7b45130115 Add transaction pool to Aura and Babe import queue (#3225)
* Add transaction pool to babe import queue

* Add transaction pool to Babe check header

* Fix tests

* Add tx pool to Aura import_queue

* Fix tests, node-template

* Add comments regarding unused _transaction_pool

* Make tx pool optional in check_header
2019-08-13 10:44:00 +01:00
Gavin Wood 14bb115193 Scale trait and move to u32 blocknumbers (#3357)
* Scale trait and move to u32 blocknumbers.

* Fixes

* Cleanups

* Update node/runtime/src/lib.rs

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>

* Fix up some of the factory stuff.

* Update core/sr-primitives/src/traits.rs

Co-Authored-By: Shawn Tabrizi <shawntabrizi@gmail.com>

* Move Nonce/Index to u32 (#3361)

* Force a non-borked version of upstream crate

* Line lengths and runtime version bump
2019-08-11 15:03:06 +02:00
Arkadiy Paronyan 58bd0d4c05 Set uncles inherent (#3317)
* Include uncles

* Filter missing uncles

* Moved inherent registration to a new crate

* Ignore invalid inherent encoding
2019-08-08 00:56:29 +02:00
Pierre Krieger 97febf4c30 Make Verifier::verify mutable (#3165)
* Make Verifier::verify mutable

* Fix GrandPa tests

* Fix doctest

* Fix more doctests
2019-08-07 21:21:44 +02:00
Gavin Wood 1a524b8207 Refactor key management (#3296)
* Add Call type to extensible transactions.

Cleanup some naming

* Merge Resource and BlockExhausted into just Exhausted

* Fix

* Another fix

* Call

* Some fixes

* Fix srml tests.

* Fix all tests.

* Refactor crypto so each application of it has its own type.

* Introduce new AuthorityProvider API into Aura

This will eventually allow for dynamic determination of authority
keys and avoid having to set them directly on CLI.

* Introduce authority determinator for Babe.

Experiment with modular consensus API.

* Work in progress to introduce KeyTypeId and avoid polluting API
with validator IDs

* Finish up drafting imonline

* Rework offchain workers API.

* Rework API implementation.

* Make it compile for wasm, simplify app_crypto.

* Fix compilation of im-online.

* Fix compilation of im-online.

* Fix more compilation errors.

* Make it compile.

* Fixing tests.

* Rewrite `keystore`

* Fix session tests

* Bring back `TryFrom`'s'

* Fix `srml-grandpa`

* Fix `srml-aura`

* Fix consensus babe

* More fixes

* Make service generate keys from dev_seed

* Build fixes

* Remove offchain tests

* More fixes and cleanups

* Fixes finality grandpa

* Fix `consensus-aura`

* Fix cli

* Fix `node-cli`

* Fix chain_spec builder

* Fix doc tests

* Add authority getter for grandpa.

* Test fix

* Fixes

* Make keystore accessible from the runtime

* Move app crypto to its own crate

* Update `Cargo.lock`

* Make the crypto stuff usable from the runtime

* Adds some runtime crypto tests

* Use last finalized block for grandpa authority

* Fix warning

* Adds `SessionKeys` runtime api

* Remove `FinalityPair` and `ConsensusPair`

* Minor governance tweaks to get it inline with docs.

* Make the governance be up to date with the docs.

* Build fixes.

* Generate the inital session keys

* Failing keystore is a hard error

* Make babe work again

* Fix grandpa

* Fix tests

* Disable `keystore` in consensus critical stuff

* Build fix.

* ImOnline supports multiple authorities at once.

* Update core/application-crypto/src/ed25519.rs

* Merge branch 'master' into gav-in-progress

* Remove unneeded code for now.

* Some `session` testing

* Support querying the public keys

* Cleanup offchain

* Remove warnings

* More cleanup

* Apply suggestions from code review

Co-Authored-By: Benjamin Kampmann <ben.kampmann@googlemail.com>

* More cleanups

* JSONRPC API for setting keys.

Also, rename traits::KeyStore* -> traits::BareCryptoStore*

* Bad merge

* Fix integration tests

* Fix test build

* Test fix

* Fixes

* Warnings

* Another warning

* Bump version.
2019-08-07 20:47:48 +02:00
Bastian Köcher 394eff6c2f Update to schnorrkel 0.8.0 (#3267)
* Update to schnorrkel `0.8.0`

* Increase `spec_version`

* Bump schnorrkel to 0.8.3 (#3283)

* Schnorrkel 0.8.1 (builds on bkchr upgrade branch)

* Add tests for known hard/soft derivation values

* Bump all schnorrkel versions

* Flatten for easier inspection

* 0.8.2

* 0.8.3

* Update subkey/Cargo.toml

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>

* Update `Cargo.lock`

* 0.8.4

* Fix cargo lock file.

* Adding an error message for `NotMarkedSchnorrkel` as that was missing.
Also fixing a typo, strage -> stage.
2019-08-07 12:59:54 +02:00
thiolliere 4ed67e03a4 Update to parity-scale-codec (#3232)
* WIP: update codec

* WIP

* compiling

* WIP

* rename parity-scale-codec to codec

* WIP

* fix

* remove old comments

* use published crates

* fix expected error msg

* bump version

* fmt and fix

* remove old comment

* fix wrong decoding impl

* implement encode like for structures

* undo removal of old pending changes

* trailingzeroinput

* Apply suggestions from code review

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>
Co-Authored-By: DemiMarie-parity <48690212+DemiMarie-parity@users.noreply.github.com>

* update codec

* fmt

* version is 1.0.0

* show more error

* fmt
2019-08-06 19:36:23 +02:00
André Silva aa86185648 node: use BABE predigest data to find authorship (#3293)
* node: use BABE predigest data to find authorship

* node: bump spec_version

* babe: use u32 for authority index
2019-08-02 19:52:36 +02:00
Tomasz Drwięga 04c115a6e9 Revert "Update schnorrkel to 0.7.0 (#3261)" (#3264)
This reverts commit a5fa1ddd99.
2019-07-31 00:19:32 +02:00
Bastian Köcher a5fa1ddd99 Update schnorrkel to 0.7.0 (#3261)
* Update schnorrkel to `0.7.0`

* Apply suggestions from code review

Co-Authored-By: DemiMarie-parity <48690212+DemiMarie-parity@users.noreply.github.com>

* Increase `spec_version`
2019-07-30 17:46:05 -04:00
André Silva bd052d8da4 babe: Disable unused median calculation (#3251)
* babe: don't execute median algorithm

* babe: checked sub in median calculation

* node: bump impl_version to make ci happy

* babe: remove forbid dead_code
2019-07-30 22:08:20 +01:00
André Silva 483ad60379 srml: babe: add expected block time and epoch duration constants (#3241)
* srml: babe: add expected block time constant

* srml: babe: expose epoch duration constant

* node: bump spec_version

* core: don't use moment type in test-runtime

* babe: add docs regarding c parameter
2019-07-30 13:39:33 +08:00
Kian Paimani 79feb23a22 Refactor sr_primitives. (#3214)
* refactor sr_primitives.

* Fix try build error.

* Line-width

* Ui test.

* Final fixes.

* Fix build again.

* bring back ui test.

* Fix unsigned import.

* Another ui fix.

* Also refactor substrate-primitives

* Fix benchmarks.

* Fix doc test.

* fix doc tests
2019-07-29 14:43:53 +02:00
Pierre Krieger 9370a4a6b6 Clean up the basic-authorship crate (#3206)
* Switch consensus-common to new futures

* Fix tests

* More tests fixing

* Make Proposer, OnSlot and SyncOracle mut

* Make the Environment mut as well

* Fix test

* Fix Babe tests

* Babe fixes

* Fix CLI service tests

* Fix Babe tests

* Remove unnecessary trait bound

* Inline the code of BlockBuilder and AuthoringApi

* Remove warning lint

* Bounds simplification

* Imports simplification

* Don't panic on bad generated block

* Code style

* Add doc example

* Remove dependency on aura

* Order dependencies alphabetically

* Minor style
2019-07-27 20:24:51 -04:00
Pierre Krieger b31dcdf342 Switch consensus crates to new futures (#3146)
* Switch consensus-common to new futures

* Fix tests

* More tests fixing

* Fix Babe tests

* Fix Babe tests
2019-07-25 10:55:50 +08:00
André Silva 9f50c8fce4 Use BABE instead of AuRa in node (#3171)
* babe: add babe module trait

* babe: track current slot and epoch start slot

* babe: implement ShouldEndSession based on epochs

* babe: rename weight type to avoid ambiguities

* babe: expose epoch start slot in Epoch digest

* babe: use epoch start for validating epoch transitions

* babe: make the epoch duration a parameter type

* babe: remove unused fields from config

* node: update runtime to use babe instead of aura

* node: use babe instead of aura

* core: generate sr25519 keys from seed and add to keystore

* core: remove AuthorityKeyring

* node: remove unused primitive types related to babe crypto

* uniform babe primitives crate import name

* wrap long lines

* babe: fix find_epoch_digest

* fork-tree: fix find_node_where

* node: set babe epoch duration to "10 minutes"

* babe: cleanup import key cache if authorities don't change

* node: make integration test compile (but fail)

* node: bump spec_version

* node: fix import

* babe: don't use constants in storage fields array sizes

* babe: account for first epoch slot way in the past

* babe: signal next epoch change (not current)

* babe: calculate next epoch randomness with next epoch index

* babe: track next epoch in node

* babe: cache current epoch and authorities separately

* babe: generate valid babe vrf proofs in integration test

* babe: cleanup claim_slot

* babe: perform threshold calculation according to spec

* babe: compute relative weight in threshold

* babe: more precise threshold calculation

* babe: use floats for threshold exponent calculation

* babe: update constant c
2019-07-24 15:53:04 -04:00
Bastian Köcher 6e4066b62d Bkchr check all benches (#3180)
* Make sure CI checks all benchmarks

* Fix babe
2019-07-23 13:57:32 +02:00
DemiMarie-parity f78a780790 BABE Epochs (#3028)
* Add `epoch` field to `SlotInfo`

* Add slot calculations

* More work on epochs in BABE

* Apply suggestions from code review

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>

* Typo: `/` not `%` for division

* Delete useless `LastSlotInEpoch::put(false)`

* Bump `spec_version`

* Make test suite pass again

* Implement BABE epoch randomness signing

* Try to fix compilation

Currently causes a stack overflow in the compiler

* Fix rustc stack overflow

* Add missing `PartialEq` and `Eq` implementations

* Fix compile errors in test suite

* Another silly compile error

* Clone `epoch`

* Fix compile error in benchmarks

* Implement `clone` for `Epoch`

* Merge master

* AUTHORING TEST PASSES!!!

* Fix compilation

* Bump `spec_version`

* Fix compilation

* Fix compilation (again)

* Remove an outdated FIXME

* Fix run.sh and move it to scripts/

* Delete commented-out code

* Fix documentation

Co-Authored-By: André Silva <andre.beat@gmail.com>

* Fix BABE initialization and refactor

* Respond to review

* typo

* Remove useless data in `CheckedHeader::Deferred`

* Remove `slot_number` from Epoch

It is not needed, and only served to waste space and cause confusion.

* Remove epoch from BABE digests

* Move digest.rs to primitives

* Fix incorrect warning names

* Fix compile error

* Consistent field naming for BABE digests

* More compiler error fixex

* Unbound variable

* more compile errors

* another compile error

* Fix compile errors in runtime

* another compile error

* Another compile error

* Fix wasm build

* missing import

* Fix more compile errors

* yet another compile error

* compile fix in test runtime

* Fix and simplify the BABE runtime

The BABE runtime was massively overcomplicated and also wrong.  It
assumed it needed to:

1. delay new authorities taking effect until the next epoch
2. not delay emitting `Consensus` digests to mark epoch changes

However, the first is handled by the `srml_session` crate, and the
second is flat-out incorrect: `Consensus` digests take effect
immediately.  Furthermore, `srml_babe` tried to duplicate the
functionality of `srml_session::PeriodicSession`, but did it both
clumsily and incorrectly.  Fortunately, the new code is simpler and far
more likely to be correct.

* Use `system` to get the test authorities

The genesis block used by tests defines no authorities.  Only the test
suite is affected.

* Fix test runtime impl for BabeApi::epoch() with std

* Fix compilation

* Cached authorities are in the form of an epoch

not a `Vec<AuthorityId>`.

* `slots_per_epoch` is not fixed in general

The BABE code previously assumed `slots_per_epoch` to be a constant,
but that assumption is false in general.  Furthermore, removing this
assumption also allows a lot of code to go away.

* fix compile error

* Implement epoch checker

* Fix runtime compilation

* fork-tree: add method for finding a node in the tree

* babe: register epoch transitions in fork tree and validate them

* fork-tree: add method for arbitrary pruning

* Expose the queued validator set to SRML modules

BABE needs to know not only what the current validator set is, but also
what the next validator set will be.  Expose this to clients of the
session module.

* Bump hex-literal

Hopefully this will fix the panic

* babe: prune epoch change fork tree on finality

* babe: validate epoch index on transition

* babe: persist epoch changes tree

* Fix compile error in tests

* Fix compile error in tests

* Another compile error in tests

* Fix compilation of tests

* core: move grandpa::is_descendent_of to client utils

* babe: use is_descendent_of from client utils

* babe: extract slot_number from pre_digest in import_block

* Move BABE testsuite to its own file

* Initial part of test code

* Missing `WeightMultiplierUpdate` in test-runtime

* bump `spec_version`

* Add a test that a very bogus is rejected

* Run the tests again

* Fix compiler diagnostics

* Bump `spec_version`

* Initial infrastructure for mutation testing

* Mutation testing of block import

* babe: revert epoch changes in case of block import error

* babe: fix logging target

* babe: BabeBlockImport doesn't box inner BlockImport

* babe: fix epoch check in block import

* babe: populate authorities cache on block authorship

* babe: remove unused functions

* babe: use RANDOMNESS_LENGTH const

* babe: remove unneeded config parameters

* core: revert change to hex dependency version

* cleanup gitignore

* babe: add docs to aux_schema

* babe: remove useless drops in tests

* babe: remove annoying macos smart quotes

* fork-tree: docs

* fork-tree: add tests

* babe: style

* babe: rename randomness config variable

* babe: remove randomness helper function

* babe: style fixes

* babe: add docs

* babe: fix tests

* node: bump spec_version

* babe: fix tests
2019-07-23 10:36:16 +02:00
Pierre Krieger 2edeef5825 ImportBlock -> BlockImportParams (#3158) 2019-07-21 18:43:02 -04:00
Pierre Krieger a22bb71029 Consistency with the Block trait name (#3129)
* Consistency with the Block trait name

* Line widths
2019-07-16 15:32:46 +01:00
Pierre Krieger bf2551a854 Switch the client to new futures (#3103)
* Switch the client to new futures

* No need for compat in the client

* Fix client tests

* Address review
2019-07-11 16:58:30 +02:00
Pierre Krieger efed2e3098 Remove set_finality_proof_request_builder (#3087)
* Remove set_finality_proof_request_builder

* Fix Babe

* Fix Grandpa

* Fix service doctests
2019-07-11 09:44:32 +02:00
Pierre Krieger d7b6720663 Change the import queue traits to take &mut self instead of &self (#3058)
* SharedFinalityProofRequestBuilder -> BoxFinalityProofRequestBuilder

* SharedThings -> BoxThings

* Fix tests

* build_request_data now takes &mut self

* The other traits now also take &mut self

* More or less fix tests

* Fix tests

* Fix more tests

* Moar tests

* Don't call make_block_import multiple time

* Fix doctest
2019-07-09 17:11:25 +02:00
Robert Habermeier 13b9e49688 Dispatch on-disabled digests from consensus modules (#3055)
* on-disable primitives for engines

* dispatch on-disabled digests from SRML consensus

* bump runtime versions

* use find_map
2019-07-08 16:22:15 +02:00
Pierre Krieger 1e126eab2f Network crate cleanups (#3049)
* Remove useless internal messages

* Remove NetworkService::disconnect_peer

* Remove NetworkMsg altogether

* Rename ProtocolMsg ServerToWorkerMsg

* Remove useless code

* Add example for parse_str_addr

* Move parse_str_addr and ProtocolId to config

* Don't reexport the content of config

* Rework the imports

* More reexports rework

* Add documentation

* Move finalization report to network future

* Move on_block_imported to worker

* get_value/put_value no longer locking

* local_peer_id() no longer locks

* Remove FetchFuture

* Service imports cleanup

* Produce the network state in the network task

* Merge network task and RPC network task

* Move network methods to NetworkWorker

* Remove Arc peers system from network

* add_reserved_peer now goes through the channel

* Remove Mutex around network swarm

* Remove the FnOnce alias traits

* Replace is_offline with num_connected

* Improve style of poll()

* Fix network tests

* Some doc in service module

* Remove macro export

* Minor doc changes

* Remove the synchronized() method of the import queue

* Line width

* Line widths

* Fix import queue tests

* Fix CLI tests
2019-07-08 15:33:29 +02:00
Pierre Krieger 22ec13cf65 Rewrite the network TestNet (#3016)
* Add a memory-only option for the network

* Tests cleanup

* Make grandpa/aura/babe compile

* Aura and Babe tests now passing

* More work on tests rewrite

* Attempt to fix grandpa

* Make more grandpa tests pass

* More grandpa tests work

* Work on sync tests

* More work

* light_peer_imports_header_from_announce passes

* can_sync_small_non_best_forks passes

* syncing_node_not_major_syncing_when_disconnected passes

* blocks_are_not_announced_by_light_nodes passing

* All sync tests passing 🎉

* Some TestNet cleanup

* Work on grandpa tests

* More grandpa work

* GrandPa work

* Add check about block_import

* Remove the temporarily added Sync

* Fix network tests warnings

* voter_persists_its_votes passes

* Fix imports in network tests

* Fix service tests

* Call on_block_imported 🤷

* Add shortcut

* Finish using shortcut
2019-07-05 11:19:03 +01:00
David Craven 51e345c901 Generic keystore (#3008)
* Add KeyTypeId.

* Implement clone for sr25519::Pair.

* Extend Pair with to_raw_vec.

* Implement TypedKey for Signature and Pair.

* Add trait Public.

* Make keystore generic.

* Fixup clone.

* Fix tests.

* Update service.

* Fix imports.

* Fix build.

* Fix babe build.

* Fix subkey build.

* Make authority setup generic.

* Update node-template.

* Fix build.

* Remove unsafe code.

* Fix tests.
2019-07-04 13:14:55 +02:00
DemiMarie-parity 81d8a5d01d BABE Randomness using PreRuntime digests (#2929)
* Initial work on exposing pre-runtime digests

This provides the primitive API, as well as exposing it from BABE.

* Initial work on using pre-digests in runtimes

This includes both code to expose them from `srml_system`, as well as
using it in (currently dead) code in `srml_babe`.

* Bump `{spec,impl}_version`

* Add `u64_backend` feature to curve25519-dalek

Otherwise, it errors out at compile-time.

* Bump `Cargo.lock`

* Do not depend on the schnorrkel crate in the runtime

The schnorrkel crate does not work on `#![no_std]`, but the runtime only
needs constants from it.  This adds our own definitions of those
constants, and checks them for correctness at compile-time.

* Actually implement storage of VRF outputs

* Trivial formatting change

* Provide a `hash_randomness` function in BABE

for processing VRF outputs.

* Implement a basic randomness generating function

It just XORs the VRF outputs together.

* Actually implement on-chain randomness

Blake2b is used for hashing.

* Update dependencies

* Run `cargo update` where needed

* Re-add a newline at EOF

* Remove broken and unsafe code

XOR is not a hash function, and must not be used as such.  The
implementation was also needlessly unsafe.

* Run `cargo update` where needed

* Remove spurious dependency

* Document security guarantees of BABE randomness

* Add a `RandomnessBeacon` trait

* Document `RandomnessBeacon::random`

* Fix silly compile error (unexpected type arguments)

* Fix BABE randomness

* Implement `FindAuthor` for `babe::Module`

* Apply suggestions from code review

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>
Co-Authored-By: Robert Habermeier <rphmeier@gmail.com>

* Respond to suggestions from code review and fix bugs

* Store an authority index, not the authority itself.
* Avoid unnecessary decoding.
* Implement relative slots and BABE randomness fully and correctly.

* Remove spurious dependency

* Fix error reported by rust-analyzer

* Update Cargo.lock files

* `wrapping_add` → `checked_add`

The epoch index will not overflow.  Panic if it does.

* Move randomness documentation to trait

* Fix compile error in test suite

* Explain 2^64 limit

Co-Authored-By: Robert Habermeier <rphmeier@gmail.com>
2019-07-03 14:49:07 +02:00